charles young / Mbed 2 deprecated GEO_COUNTER_L432KC

Charles Young's development fork. Going forward I only want to push mature code to main repository.

Dependencies:   mbed

Fork of GEO_COUNTER_L432KC by Geo Electronics "Geo Counter"

Diff: LED7segDisplay.cpp

Revision:
44:a26ca542ae5e
Parent:
41:08bf3ea5eba4
diff -r f330ec39b8b4 -r a26ca542ae5e LED7segDisplay.cpp
--- a/LED7segDisplay.cpp	Thu Sep 06 10:59:42 2018 -0700
+++ b/LED7segDisplay.cpp	Thu Sep 06 11:44:05 2018 -0700
@@ -69,7 +69,7 @@
    }
 }
 
-void LED7segDisplay::Display_6D_write(uint32_t value)
+void LED7segDisplay::Display_6D_write(int32_t value)
 {
  
    uint8_t digit;
@@ -99,8 +99,13 @@
    return;
 }
 
-void LED7segDisplay::Display_2D_write(unsigned short value)
+void LED7segDisplay::Display_2D_write(int16_t value)
 {
+   bool negative = false;
+   if (value < 0)
+      negative = true;
+   value = abs(value);
+   
    uint8_t digit;
    uint16_t data_to_send;
    char TextString[2];
@@ -114,6 +119,9 @@
       Disp_Digit[7] = TextString[0] - '0';
     
    Disp_Digit[6] = TextString[1] - '0';
+   // turn on decimal point to indicate negative
+   if (negative)
+      Disp_Digit[6] |= 0x80;
 
    for(digit = 7; digit <9; digit++)
    {